/********************************
 * ETK - Easy ToolKit
 * Copyright (C) 2007-2008 Ekinoks (scv.ekinoks@gmail.com)
 * All rights reserved.
 *
 *    This file is part of ETK.
 *
 *    Foobar is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    Foobar is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with Foobar; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 ***********************************************************************************/

#ifndef __ETK_CALLBACKS_H__
#define __ETK_CALLBACKS_H__

#include <vector>
#include "../CallBack.h"

namespace etk
{
    class CallBacks : public CallBack
    {
        std::vector<CallBack*> callbacks;

        public :
                void add(CallBack *c)
                {
                    callbacks.push_back(c);
                }

                virtual void call(void *event=NULL)
                {
                    for (std::vector<CallBack*>::iterator it=callbacks.begin(); it<callbacks.end(); ++it)
                        (*it)->call(event);
                }

                virtual void block() const
                {
                    for (std::vector<CallBack*>::const_iterator it=callbacks.begin(); it<callbacks.end(); ++it)
                        (*it)->block();
                }

                virtual void unblock() const
                {
                    for (std::vector<CallBack*>::const_iterator it=callbacks.begin(); it<callbacks.end(); ++it)
                        (*it)->unblock();
                }

                virtual ~CallBacks()
                {
                    for (std::vector<CallBack*>::iterator it=callbacks.begin(); it<callbacks.end(); ++it)
                        delete (*it);
                }
    };
}

#endif // __ETK_CALLBACKS_H__
